Buy.com offers the Crucial 128GB M4 2.5" Serial ATA 6Gb/s Internal SSD (pictured), model no. CT128M4SSD2, for $139.95 with free shipping ($1.09/GB). That's $9 under our mention a from a week ago and the lowest total price we could find now by $9, although we saw it for $10 less four weeks ago (since expired). It features read speeds of up to 500MB/s and write speeds of up to 175MB/s.